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Official data from INPI

PROCESSO DE OBTENCÃO DE ELEMENTO AGLOMERADO PARA REVESTIMENTO E ELEMENTO AGLOMERADO PARA REVESTIMENTO OBTIDO

Em AnáliseInvention Patent

Application data

Number

PI8704120

Type

Invention Patent

Filing

07/20/1987

Publication

04/26/1988

Progress at the INPI

Under appeal
  1. Filing07/20/87
  2. Publication04/26/88
  3. Examination07/05/88
  4. Refused01/25/94
  5. Grant
  6. In force

The application was refused by the INPI on 01/25/1994. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. B. (pessoa física)

SP, BR

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/05/1988

RPI 924

Publicação antecipada

#3.2

04/26/1988

RPI 914

Pedido de patente depositado

#2.1

11/17/1987

RPI 891

Indeferimento

#9.2

01/25/1994

RPI 1208

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